Patents by Inventor Yasuhiro Uda

Yasuhiro Uda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Seal ring holder for membrane element and membrane element
    Publication number: 20050057002
    Abstract: A seal ring holder for membrane elements which is capable of attaining an increase in the area of membranes packed per element; and a membrane element using the seal ring holder, are provided.
    Type: Application
    Filed: September 16, 2004
    Publication date: March 17, 2005
    Inventors: Shinichi Chikura, Yasuhiro Uda